Finding the Fourth Proportional to 337,644.09, 506,318.40 and 160,201.71
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Solution
The fourth proportional to 337,644.09, 506,318.40 and 160,201.71 is: 240,232.47
Step by Step Solution
- Step 1: Write the proportion equation
337,644.09 : 506,318.40 = 160,201.71 : x - Step 2: Convert to fraction form
337,644.09/506,318.40 = 160,201.71/x - Step 3: Cross multiply
337,644.09x = 506,318.40 × 160,201.71 - Step 4: Simplify right side
337,644.09x = 81,113,073,484.46 - Step 5: Solve for x
x = 81,113,073,484.46/337,644.09 - Step 6: Final answer
x = 240,232.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.